# File lib/rubygems/gem_commands.rb, line 1278
    def arguments
      args = "packageversion  display the package version\ngemdir          display the path where gems are installed\ngempath         display path used to search for gems\nversion         display the gem format version\nremotesources   display the remote gem servers\n<omitted>       display everything\n"
      return args.gsub(/^\s+/, '')
    end